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