Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dao luoc can snippets" » "dao luoc code snippets", "dao cuoc can snippets", "dai luoc can snippets", "dao duc can snippets", "dao luc canh snippets", "dao hoc can snippets", "dao luoc dai 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: (((("dao luoc can snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dao luoc can snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dao luoc can snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dao luoc can snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.