Perhaps you should try some spelling variations:
thi hang » thi hanh, thi nang, thi hong
hanh vai » hanh vi, hanh va, hanh tai
su sach » so sach
vai cuu » vai cua
va hanh » van hanh, va thanh, va danh
hieu ve » hieu va, hieu van
ly hang » ly quang
vu sach » vu bach, vu khach
cuu tre » cua tre, cau tren, cau treo
ve cam » ve cham, ve cac, va cam
xuc va » duc va, tuc va, luc va

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) OR (vu sach)) ((ly hang) or (thi hang)) xa hoi. hieu ve cam xuc va hanh vai cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sach) OR (vu sach)) ((ly hang) OR (thi hang)) xa hoi. hieu ve cam xuc va hanh vai cuu tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((su sach) OR (vu sach)) ((ly hang) or (thi hang)) xa hoi. hieu ve cam xuc va hanh vai cuu tre*".