Perhaps you should try some spelling variations:
thue hoang » thu hoang, huy hoang, thu hoan
sach thue » sach thu, sach thieu, sach tham
cua triet » cua viet, su triet, va triet
hoang xa » hoang ha, hoang va, hoang xuan
hieu van » hieu va, thien van, lieu va
nam duoc » nam thuoc, da duoc, dat duoc
duoc ban » duc ban, quoc ban, buoc ban
ban hanh » ban hang
su sach » so sach, vu sach
hanh va » hang va, hanh vi
cua tre » cua te, cuu tre, dua tren

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach thue hoang xa hoi. hieu van nam duoc ban hanh va ((cua tre) or (cua triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach thue hoang xa hoi. hieu van nam duoc ban hanh va ((cua tre) OR (cua triet)).
• Adding a wildcard symbol may retrieve word variants: su sach thue hoang xa hoi. hieu van nam duoc ban hanh va ((cua tre) or (cua triet))*.