Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"menh cua thi snippets" » "manh cua thi snippets", "benh chua thi snippets", "mang cua thi snippets", "menh cua thoi snippets", "menh cua toi snippets", "menh cua chi snippets", "menh cua thi slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("menh cua thi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("menh cua thi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( menh cua thi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("menh cua thi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.