Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dan thi mon snippets" » "dan thi code snippets", "dang thi mon snippets", "tran thi mon snippets", "dinh thi mon snippets", "dan thi mo snippets", "dan thi moi snippets", "dan thi cong 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: (((("dan thi mon snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dan thi mon snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dan thi mon snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dan thi mon snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.