Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"khu vu cuc snippets" » "khu vu code snippets", "khu vuc cuc snippets", "khu du cuc snippets", "khu va cuc snippets", "khu vu duc snippets", "khu vu cua snippets", "khu vu 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: (((("khu vu 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: (((("khu vu cuc snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( khu vu cuc snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khu vu cuc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.