Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cuu vang cua snippets" » "cuu vang code snippets", "cuu van cua snippets", "cuu nang cua snippets", "cuu khang cua snippets", "cuu mang cua snippets", "cuu hang cua snippets", "cuu tang cua 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: (((("cuu vang cua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cuu vang cua snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cuu vang cua snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cuu vang cua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.