Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phap han doc snippets" » "phap han code snippets", "phap hoan doc snippets", "phap phan doc snippets", "phap nang doc snippets", "phap than doc snippets", "phap nhan duoc snippets", "phap nhanh doc 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: (((("phap han doc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phap han doc snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( phap han doc snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phap han doc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.