Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"voi con hoi snippets" » "voi cong hoi snippets", "voi chon hoi snippets", "voi can hoi snippets", "voi co hoi snippets", "voi con coi snippets", "voi cong nhoi 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: (((("voi con hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("voi con hoi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( voi con hoi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("voi con hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.