Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"chau tu can snippets" » "chau tu code snippets", "chau au can snippets", "cau tu can snippets", "chu tu can snippets", "chau tu ban snippets", "chau tu cac snippets", "chau su can 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: (((("chau tu 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: (((("chau tu can snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( chau tu can snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chau tu can snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.