Perhaps you should try some spelling variations:
truong cao » truong dai
hieu manh » chieu xanh, hieu nganh, dieu hanh
thong cua » thong quan, thong tu, huong cua
dung cong » dung trong
hoc hieu » hoc thieu, hoc hien, doc hieu
cong van » cong vang, cong san, song van
phan cau » phan cac, phan tu, phan lap
phan dau » phan tu, hang dau

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hieu manh - thanh ((truong cao) or (thong cua)) dung cong van ((phan cau) or (phan dau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hieu manh - thanh ((truong cao) OR (thong cua)) dung cong van ((phan cau) OR (phan dau)).
• Adding a wildcard symbol may retrieve word variants: hoc hieu manh - thanh ((truong cao) or (thong cua)) dung cong van ((phan cau) or (phan dau))*.