Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
nhung cong » dung cong, thong cong, hang cong
qua nhung » quan nhung, cua nhung, qua chung
canh ban » can ban, canh dan, canh van
cong ban » cong bang, cong san, cong tan
than cap » khan cap, thanh lap, thanh cac
toan cau » toan cao, toan ban, toan tap
ban qua » ban quan, ban cua, ban sua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc hien) or (theo chieu)) xanh - canh ban qua nhung cong ban ((than cap) or (toan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc hien) OR (theo chieu)) xanh - canh ban qua nhung cong ban ((than cap) OR (toan cau)).
• Adding a wildcard symbol may retrieve word variants: ((hoc hien) or (theo chieu)) xanh - canh ban qua nhung cong ban ((than cap) or (toan cau))*.