Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"van anh can snippets" » "van anh code snippets", "van thanh can snippets", "van minh can snippets", "tuan anh can snippets", "van anh van snippets", "van anh ca snippets", "van anh cam 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: (((("van anh can snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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