Perhaps you should try some spelling variations:
thien hach » thien thanh, hien hanh
nhung cong » dung cong, thong cong, hang cong
hoc thien » hoc hien, hoc thieu, hoc thiet
cap nhung » cam nhung, vap nhung, dap nhung
thanh lap » thanh san, phan lap, thanh hai
cong dan » cong san, cong tan, huong dan
than cau » toan cau, phan cau, than cap

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 hach - ((thanh tung) or (thanh cong)) cap nhung cong dan ((than cau) or (thanh lap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thien hach - ((thanh tung) OR (thanh cong)) cap nhung cong dan ((than cau) OR (thanh lap)).
• Adding a wildcard symbol may retrieve word variants: hoc thien hach - ((thanh tung) or (thanh cong)) cap nhung cong dan ((than cau) or (thanh lap))*.