Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"huu cua cau snippets" » "huu cua code snippets", "hu cua cau snippets", "cuu cua cau snippets", "hau cua cau snippets", "huu chua cau snippets", "huu cua cac snippets", "huu 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: (((("huu 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: (((("huu cua cau snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( huu cua cau snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("huu cua cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.