Perhaps you should try some spelling variations:
nhung phuong » dung phuong, nhu phuong, truong phuong
phuong dan » phuong danh, phuong doan, huong dan
chinh cam » chinh ca, chinh can, chinh cau
cam nhung » cam hung, nam nhung, tham nhung
ho chieu » theo chieu, hoc thieu, mot chieu
dan van » dang van, doan van, dao van
van tai » von tai, van tuan

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 (toc thieu)) sach - hanh chinh cam nhung phuong dan van tai~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (toc thieu)) sach - hanh chinh cam nhung phuong dan van tai*.