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