Perhaps you should try some spelling variations:
dao doanh » cao doanh, dao danh, dao thanh
doanh dai » doanh tai, doanh dao, doanh giai
chuc dao » chuan dao, chuc danh, chuc giao
hieu va » lieu va, hieu qua
am chuc » am thuc, pham chuc, nam thuc
cua tre » cuu tre, cua triet, dua tren
te cao » te bao
cua te » cua tu
va am » va lam, va cam

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

• Performing a fuzzy search may retrieve terms with similar spellings: te cao ky nang x ho. hieu va am chuc dao doanh dai ((cua tre) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te cao ky nang x ho. hieu va am chuc dao doanh dai ((cua tre) OR (cua te)).
• Adding a wildcard symbol may retrieve word variants: te cao ky nang x ho. hieu va am chuc dao doanh dai ((cua tre) or (cua te))*.