Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dao hai cau snippets" » "dao hai code snippets", "dao thai cau snippets", "dai hai cau snippets", "do hai cau snippets", "dao hai chau snippets", "dao hai chu snippets", "dao hai hau 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 hai cau 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 hai cau snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dao hai cau snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dao hai cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.