Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cong gat lua slippers" » "cong hat lua slippers", "cong suat lua slippers", "cong nhat lua slippers", "cong dat luan slippers", "cong chat lua slippers", "cong xuat lua slippers", "cong gat lua slippery", "cong gat lua grippers"
"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: (((("cong gat lua slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cong gat lua slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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• Adding a wildcard symbol may retrieve word variants: (((("cong gat lua slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.