Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chinh cau da snippets" » "chinh chau da snippets", "chinh ca da snippets", "chinh can da snippets", "chinh cau do snippets", "chinh cuu da snippets", "chinh cau ha 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: (((("chinh cau 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: (((("chinh cau da snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chinh cau da snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chinh cau da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.