Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phap sinh da snippets" » "phau sinh da snippets", "phai sinh da snippets", "phap tinh da snippets", "phap sinh dai snippets", "phap sinh dao snippets", "phap sinh va snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core 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: (((("phap sinh da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phap sinh da snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phap sinh da snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phap sinh da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.