Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"luc va chan snippets" » "luc va code snippets", "luc va phan snippets", "luc va cham snippets", "luc va chat snippets", "duc va chan snippets", "tuc va chan snippets", "loc va chan 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: (((("luc va chan snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("luc va chan snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( luc va chan snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luc va chan snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.