Perhaps you should try some spelling variations:
"locating bug code slippers" » "locating bug code snippets", "locating bung code slippers", "locating bugs code slippers"
"python using java snippets" » "python using data snippets"
"bat duc tan snippets" » "dat duoc tan snippets", "vat duoc tan snippets", "bat buoc tan snippets", "bat duc tran snippets", "bat duc toan snippets", "bat duc than 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: (((("bat duc tan snippets") or ("python using java snippets"))) or ("locating bug code slippers"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bat duc tan snippets") OR ("python using java snippets"))) OR ("locating bug code slippers")).
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• Adding a wildcard symbol may retrieve word variants: (((("bat duc tan snippets") or ("python using java snippets"))) or ("locating bug code slippers"))*.