Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"truc va hoe snippets" » "thuc va hoe snippets", "thuc vat hoe snippets", "trung va hoe snippets", "truc van hoe snippets", "truc va hoc snippets", "truc va hoa 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 hoe 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 hoe snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( truc va hoe snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("truc va hoe snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.