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