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