Perhaps you should try some spelling variations:
thien thanh » tien thanh, thi thanh, hien hanh
phan xuong » phan cong
hoc thien » hoc hien, hoc thieu, hoc thiet
manh hung » anh huong
hung phan » huong phan, nhung phan, dung phan
dang toan » dang tran, dan toan, dang thanh
dung toan » dung doanh, dung thang, dung thanh
phan tap » phan lap, han tap, pha tap

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

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