Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"mac tu voi snippets" » "tac tu voi snippets", "cac tu voi snippets", "bac tu voi snippets", "mac tu doi snippets", "mac su voi snippets", "mac tu 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: (((("mac tu 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: (((("mac tu voi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( mac tu voi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("mac tu voi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.