Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hoi trinh le snippets" » "hoi trinh code snippets", "hoi tinh le snippets", "doi trinh le snippets", "hoc trinh le snippets", "hoi trinh ly snippets", "hoi trinh he snippets", "hoi trinh ve 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: (((("hoi trinh le snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoi trinh le snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( hoi trinh le snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoi trinh le snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.