Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"van von cac snippets" » "van von code snippets", "vay von cac snippets", "van van cac snippets", "van dong cac snippets", "van voi cac snippets", "van ton cac snippets", "van con cac snippets"
"python using java snippets" » "python using data 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: (((("van von cac snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("van von cac snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( van von cac snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("van von cac snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.