Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung hai ve snippets" » "dung hai code snippets", "dung tai ve snippets", "dung ha ve snippets", "dung sai ve snippets", "dung hoai ve snippets", "dung hai va snippets", "dung hai vu 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: (((("dung hai ve snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung hai ve snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dung hai ve snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung hai ve snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.