Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"doc trinh so snippets" » "doc trinh code snippets", "doc tinh so snippets", "doi trinh so snippets", "hoc trinh so snippets", "doc trinh do snippets", "doc trinh co snippets", "doc trinh su snippets"
"python using java snippets" » "python using data snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("doc trinh so snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("doc trinh so snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( doc trinh so snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doc trinh so snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.