Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"com duoc cac snippets" » "com duoc code snippets", "co duoc cac snippets", "com duoi cac snippets", "hoa duoc cac snippets", "com cuoc cach snippets", "com duoc chat snippets", "com duong cac 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: (((("com duoc cac snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("com duoc cac snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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• Adding a wildcard symbol may retrieve word variants: (((("com duoc cac snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.