Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thi lan da snippets" » "thi lan code snippets", "thi hanh da snippets", "thi nang da snippets", "thi lien da snippets", "thi lan dau snippets", "thi lan dac snippets", "thi lan dan 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: (((("thi lan da snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thi lan da snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( thi lan da snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi lan da snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.