Perhaps you should try some spelling variations:
hoc thieu » toc thieu, hoc hien
hanh hinh » hanh chinh, hanh tinh, hanh dinh
hinh luat » hanh luat, trinh luat, chinh luan
phan cong » thanh cong
ho chieu » theo chieu, doi chieu, mot chieu
ban cong » bang cong, van cong, ban huong
ban than » ban thanh, van thanh, ban hang
than cau » toan cau, phan cau, than cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho chieu) or (hoc thieu)) xanh - hanh hinh luat ((ban cong) or (phan cong)) ban than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (hoc thieu)) xanh - hanh hinh luat ((ban cong) OR (phan cong)) ban than cau.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (hoc thieu)) xanh - hanh hinh luat ((ban cong) or (phan cong)) ban than cau*.