Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"bang cau con snippets" » "bang cau code snippets", "hang cau con snippets", "bang cac con snippets", "nang cao con snippets", "bang cau cong snippets", "bang cuu cong snippets", "bang cau dong 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: (((("bang cau con snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bang cau con snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( bang cau con snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bang cau con snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.