Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"truc va cuc snippets" » "thuc va cuc snippets", "thuc vat cuc snippets", "trung va cuc snippets", "truc va cuoc snippets", "truc van cuc snippets", "truc va cac 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: (((("truc va cuc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("truc va cuc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( truc va cuc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("truc va cuc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.