Perhaps you should try some spelling variations:
"cung duoc chat snippets" » "trung duoc chat snippets", "cuu duoc chat snippets", "dong duoc chat snippets", "cung doc chat snippets", "cung duoc pham snippets", "cung hoc chat snippets"
"hang java java snippets" » "hang va java 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: (((("cung duoc chat snippets") or ("hang java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cung duoc chat snippets") OR ("hang java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cung duoc chat snippets ) or ( hang java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cung duoc chat snippets") or ("hang java java snippets"))) or ("locating bug code snippets"))*.