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