Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi mau cua snippets" » "thi mai cua snippets", "thi hau cua snippets", "thi dau cua snippets", "thi ma cua snippets", "thi mat cua snippets", "thi cau cua snippets"
"locating bug code snippets" » "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: (((("thi mau cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thi mau cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi mau cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi mau cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.