Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets", "using java core snippets"
"tin doi trinh slippers" » "tin doc trinh slippers", "tin doi tinh slippers", "tin dong trinh slippers", "tinh doi trinh slippers", "tin di trinh slippers", "tin don trinh slippers", "tin doi trinh slippery", "tin doi trinh grippers"
"locating bug code snippets" » "locating bug core snippets", "locating bung code snippets", "locating bugs code snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("using java code snippets") or ("tin doi trinh slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java code snippets") OR ("tin doi trinh slippers"))) OR ("locating bug code snippets")).
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