Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cong qua cua snippets" » "cong qua code snippets", "cong cua cua snippets", "song qua cua snippets", "cong quy cua snippets", "cong quan cua snippets", "cong quang cua snippets", "cong qua quan 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: (((("python using java snippets") or ("cong qua cua snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("cong qua cua snippets"))) OR ("locating bug core snippets")).
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• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("cong qua cua snippets"))) or ("locating bug core snippets"))*.