Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tranh va so snippets" » "tranh va code snippets", "tranh van so snippets", "trang va so snippets", "trinh va so snippets", "tranh ma so snippets", "tranh va su snippets", "tranh va co 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: (((("tranh va 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: (((("tranh va so snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( tranh va so snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tranh va so snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.