Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"sua tuoi cua snippets" » "lua tuoi cua snippets", "tuan tuoi cua snippets", "sua doi cua snippets", "sua cuoi cua snippets", "sua troi cua snippets", "sua chuoi cua 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: (((("sua tuoi cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("sua tuoi cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( sua tuoi cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("sua tuoi cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.