Perhaps you should try some spelling variations:
"lang tuong cuc snippets" » "lang trong cuc snippets", "bang tuong cuc snippets", "lang muong cuc snippets", "lang tong cuc snippets", "lang tuong cu snippets", "lang tuong cua snippets"
"dung java java snippets" » "dung 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: (((("lang tuong cuc snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lang tuong cuc snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lang tuong cuc snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lang tuong cuc snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.