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