Perhaps you should try some spelling variations:
nhung huong » nhung phuong, nhung tuong, nhung cong
hoc thieu » toc thieu, hoc hien
hanh mang » nhanh mang, hanh trang, nhanh lang
doc hieu » toc thieu, hoc hien
than cau » toan cau, phan cau, than cap
toan ban » van ban
mang va » mang vua, hang va, bang va

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doc hieu) or (hoc thieu)) xanh - hanh mang va nhung huong dan ((than cau) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doc hieu) OR (hoc thieu)) xanh - hanh mang va nhung huong dan ((than cau) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: ((doc hieu) or (hoc thieu)) xanh - hanh mang va nhung huong dan ((than cau) or (toan ban))*.