Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dang khao co snippets" » "dang khao code snippets", "dang khai co snippets", "dang khanh co snippets", "dang khoi co snippets", "dang khac co snippets", "dang khao cuu snippets", "dang khao noi 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 khao co 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 khao co snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dang khao co snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dang khao co snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.