Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"trinh van oi snippets" » "trinh van code snippets", "trinh han oi snippets", "trinh quan oi snippets", "trinh toan oi snippets", "trinh van loi snippets", "trinh van noi snippets", "trinh van doi 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: (((("trinh van oi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trinh van oi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( trinh van oi snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trinh van oi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.