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