Perhaps you should try some spelling variations:
dung thanh » duong thanh, dong thanh, dang thanh
thieu hach » thien hach, chieu sach, hieu cach
manh hung » anh huong
hung phan » huong phan, nhung phan, dung phan
phan cong » thanh cong
dang tran » dang thanh, quang tran, hoang tran
han tap » han tai, toan tap, nhan tai

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: toc thieu hach - manh hung phan cong ((dang tran) or (dung thanh)) han tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu hach - manh hung phan cong ((dang tran) OR (dung thanh)) han tap.
• Adding a wildcard symbol may retrieve word variants: toc thieu hach - manh hung phan cong ((dang tran) or (dung thanh)) han tap*.