Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dap luat hoi snippets" » "dap luat code snippets", "phap luat hoi snippets", "dan luan hoi snippets", "dat luan hoi snippets", "dap luat moi snippets", "dap luat so snippets", "dap luat dai 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: (((("dap luat hoi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dap luat hoi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dap luat hoi snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dap luat hoi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.