Perhaps you should try some spelling variations:
thanh vai » thanh hai, thanh van, thanh tai
thi hang » thi hanh, thi nang, thi hong
thu hang » thuc hanh, thu huong, thu trang
hieu van » hieu va, thien van, lieu va
va thanh » gia thanh, ban thanh, va tinh
cau tren » cu tren, dau tren, ca tren
su sach » so sach, vu sach
van cam » van nam, van lam, van cau
vai cau » va cau, van cau, vai cac
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 ((((thi hang) or (thu hang))) or (ty xang)) co hoc. hieu van cam xuc va thanh vai cau tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ((((thi hang) OR (thu hang))) OR (ty xang)) co hoc. hieu van cam xuc va thanh vai cau tren.
• Adding a wildcard symbol may retrieve word variants: su sach ((((thi hang) or (thu hang))) or (ty xang)) co hoc. hieu van cam xuc va thanh vai cau tren*.