Perhaps you should try some spelling variations:
khuong tinh » chuong trinh, phuong trinh, phuong binh
phuong tien » phuong trinh
theo chau » theo chu, theo chieu, theo phap
chau tinh » cuu tinh, ha tinh, cua tinh
toan tap » toan ban
manh va » hanh va, minh va, lanh va
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 tinh - canh ((manh va) or (anh va)) nhung ((khuong tinh) or (phuong tien)) toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chau tinh - canh ((manh va) OR (anh va)) nhung ((khuong tinh) OR (phuong tien)) toan tap.
• Adding a wildcard symbol may retrieve word variants: theo chau tinh - canh ((manh va) or (anh va)) nhung ((khuong tinh) or (phuong tien)) toan tap*.