Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hoc trieu » hoc thieu, hoc tieu, hoc dieu
trung cua » truong cua, trung tuan, trung cap
tranh cua » doanh cua, manh cua
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van 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: hoc trieu tinh - hanh ((trung cua) or (tranh cua)) nhung cong tan toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc trieu tinh - hanh ((trung cua) OR (tranh cua)) nhung cong tan toan tap.
• Adding a wildcard symbol may retrieve word variants: hoc trieu tinh - hanh ((trung cua) or (tranh cua)) nhung cong tan toan tap*.