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