Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"chung han ve snippets" » "chung han code snippets", "chung nhan ve snippets", "chung than ve snippets", "chuong han ve snippets", "chung hanh ve snippets", "chung phan ve snippets", "chung hang ve 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: (((("chung han ve snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chung han ve snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( chung han ve snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chung han ve snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.