Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"can gian voi snippets" » "dan gian voi snippets", "van gian voi snippets", "can giao voi snippets", "can gian hoi snippets", "can gian ve snippets", "can dien voi 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: (((("can gian 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: (((("can gian voi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( can gian voi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("can gian voi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.