Perhaps you should try some spelling variations:
nhung phuong » dung phuong, nhu phuong, truong phuong
phuong tin » phuong tien, thuong tin, phuong trinh
theo chau » theo chieu, theo phap, theo cap
theo chu » theo chieu, cho chu, chao chu
canh anh » anh anh, canh tranh, thanh anh
tin toan » tinh toan, nin toan, trinh toan
toan tap » toan ban
anh va » hanh va

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo chau) or (theo chu)) tinh - canh anh va nhung phuong tin toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chau) OR (theo chu)) tinh - canh anh va nhung phuong tin toan tap.
• Adding a wildcard symbol may retrieve word variants: ((theo chau) or (theo chu)) tinh - canh anh va nhung phuong tin toan tap*.