Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chung van so snippets" » "phung van so snippets", "nhung van so snippets", "chung han so snippets", "chung van son snippets", "chung van soa snippets", "chung van su snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core 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: (((("chung van so snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chung van so snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chung van so snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
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