Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"chung han do snippets" » "chung han code snippets", "chung nhan do snippets", "chung than do snippets", "chuong han do snippets", "chung phan do snippets", "chung ban do snippets", "chung 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: (((("chung han do 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 do snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( chung han do snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chung han do snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.