Perhaps you should try some spelling variations:
nhuong cuong » thuong luong, chuong duong, nhung cong
phai nhuong » phan thuong, pham thuong, pham chuong
thanh tung » thanh cong
khai sang » kha nang, nha sang, thai bang
tung phai » tung pham, trung phan, trung phat
cuong tap » luong tap, cong tac, luong tai
khi sang » phi san, nha sang, thi song
tap toan » tap doan, tap quan, bai toan
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi ((khi sang) or (khai sang)) - thanh tung phai nhuong cuong tap toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((khi sang) OR (khai sang)) - thanh tung phai nhuong cuong tap toan tap.
• Adding a wildcard symbol may retrieve word variants: doi ((khi sang) or (khai sang)) - thanh tung phai nhuong cuong tap toan tap*.