Perhaps you should try some spelling variations:
thien van » thi van
tai lang » thi lan, tai san, va lang
va trinh » van trinh, va tinh, lap trinh
trinh di » trinh do, trinh dien, trinh dinh
su sach » so sach, vu sach
van lam » van nam
lam xuc » cam xuc, lam duoc
cuu tre » cua tre, cau tren, cau treo
xuc va » duc va, tuc va, luc va
di cuu » di cau, di cua, dinh cuu

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 ((tai lang) OR (tai cong)) xa hoi. thien van lam xuc va trinh di cuu tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ((tai lang) OR (tai cong)) xa hoi. thien van lam xuc va trinh di cuu tre".
• Adding a wildcard symbol may retrieve word variants: su sach ((tai lang) OR (tai cong)) xa hoi. thien van lam xuc va trinh di cuu tre*.