Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"huong thi co snippets" » "huong thi code snippets", "luong thi co snippets", "duong thi co snippets", "vuong thi co snippets", "huong thi mo snippets", "huong thi cu snippets", "huong thi bo 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: (((("huong thi co snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("huong thi co snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( huong thi co snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("huong thi co snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.