Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"van ke doc snippets" » "van ke code snippets", "van ket doc snippets", "van de doc snippets", "van ky doc snippets", "van ke do snippets", "van me doc snippets", "van ke doi 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 ke doc 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 ke doc snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( van ke doc snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("van ke doc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.