Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dan chan du snippets" » "dan chan code snippets", "dan gian du snippets", "dan ca du snippets", "van chat du snippets", "dan han du snippets", "dan chan dung snippets", "dan phan dau 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: (((("dan chan du snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dan chan du snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dan chan du snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dan chan du snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.