Perhaps you should try some spelling variations:
nhung xuong » nhung huong, nhung tuong, nhung phuong
hanh trinh » canh tranh, hanh chinh
doi chieu » doc hieu, doi chi, mot chieu
hoc thieu » toc thieu, hoc hien
trinh cua » tinh cua, trinh luat, trinh quan
cua nhung » va nhung
xuong san » xuong song, cong san, dong san
ho chieu » theo chieu, mot chieu, thi chieu
san van » tan van, luan van, tran van

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 (doi chieu))) or (hoc thieu)) tinh - hanh trinh cua nhung xuong san van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((ho chieu) OR (doi chieu))) OR (hoc thieu)) tinh - hanh trinh cua nhung xuong san van ban.
• Adding a wildcard symbol may retrieve word variants: ((((ho chieu) or (doi chieu))) or (hoc thieu)) tinh - hanh trinh cua nhung xuong san van ban*.