Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tan cua da snippets" » "tan cua code snippets", "than cua da snippets", "tang cua da snippets", "toan cua da snippets", "tan cua dan snippets", "tan cua dai snippets", "tan cua dam 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: (((("tan cua 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: (((("tan cua da snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( tan cua da snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tan cua da snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.