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