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