Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thu hai cuc snippets" » "thu hai code snippets", "thu ha cuc snippets", "thu nhap cuc snippets", "thu hang cuc snippets", "thu tai cuc snippets", "thu hai cua snippets", "thu thai 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: (((("thu hai cuc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thu hai cuc snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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• Adding a wildcard symbol may retrieve word variants: (((("thu hai cuc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.