Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"van khang o2 snippets" » "van khang code snippets", "van khanh o2 snippets", "van thanh o2 snippets", "van quang o2 snippets", "van hang o2 snippets", "van khang voi snippets", "van khang a 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 ("van khang o2 snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("van khang o2 snippets"))) OR ("locating bug core snippets")).
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