Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dan qua da snippets" » "dan qua code snippets", "dan quan da snippets", "danh qua da snippets", "dan quy da snippets", "dan qua ca snippets", "dan qua di snippets", "dan qua va 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 qua 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: (((("dan qua da snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dan qua da snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dan qua da snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.