Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dang phan ke snippets" » "dang phan code snippets", "dung phan ke snippets", "nang phan ke snippets", "dang phat ke snippets", "dang phan le snippets", "dang phan ve snippets", "dang phan ky 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: (((("dang phan ke snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dang phan ke snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dang phan ke snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dang phan ke snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.