Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tranh van vo snippets" » "tranh van code snippets", "tran van vo snippets", "trinh van vo snippets", "thanh van vo snippets", "tranh van von snippets", "tranh van vu snippets", "tranh van do 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: (((("python using java snippets") or ("tranh van vo snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("tranh van vo snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( tranh van vo snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("tranh van vo snippets"))) or ("locating bug core snippets"))*.