Perhaps you should try some spelling variations:
cham cuu » cap cuu
chat cua » nhat cua, chat va, chat huu
hieu van » thien van, lieu va, hieu ve
hanh lai » hanh lam, hanh tai, thanh lap
van hanh » van thanh, ban hanh, van anh
nang ha » nang hai, nang han, nang hoa
lai cua » dai cua, hai cua, lai chau
hieu va » lieu va, hieu qua
su sac » su sach, su cac, su xac
sac ky » cac ky, sai ky
cua tu » cua tuc, cua su, cua cu

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sac ky nang ha noi. ((hieu van) or (hieu va)) ((cham cuu) or (chat cua)) van hanh lai cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sac ky nang ha noi. ((hieu van) OR (hieu va)) ((cham cuu) OR (chat cua)) van hanh lai cua tu.
• Adding a wildcard symbol may retrieve word variants: su sac ky nang ha noi. ((hieu van) or (hieu va)) ((cham cuu) or (chat cua)) van hanh lai cua tu*.