Perhaps you should try some spelling variations:
nhung huong » nhung phuong, nhung tuong, nhung cong
quan nhung » qua nhung, cua nhung, luan chung
thien hach » thien thanh, hien hanh
theo sach » thuoc sach, te sach, theo lich
hanh nang » anh nang, ganh nang, hanh mang
nang quan » ban quan, nang suat
dan chan » dan gian, dan ca, van chat
chan cau » phan cau, can cau, chinh cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((theo sach) or (thien hach)) - hanh nang quan nhung huong dan chan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((theo sach) OR (thien hach)) - hanh nang quan nhung huong dan chan cau.
• Adding a wildcard symbol may retrieve word variants: hoc ((theo sach) or (thien hach)) - hanh nang quan nhung huong dan chan cau*.