Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thi dan cao snippets" » "thi dan code snippets", "thi doan cao snippets", "thi lan cao snippets", "thi dai cao snippets", "thi dan ca snippets", "thi dam cao snippets", "thi dan bao snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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 ("thi dan cao snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("thi dan cao snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( thi dan cao snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("thi dan cao snippets"))) or ("locating bug core snippets"))*.