Perhaps you should try some spelling variations:
thanh vai » thanh hai, thanh van, thanh tai
cau tren » cu tren, dau tren, ca tren
va thanh » gia thanh, ban thanh, va tinh
chat xuc » chat huu, cam xuc, chao xu
thi hang » thi hanh, thi nang, thi hong
vai cau » va cau, van cau, vai cac
ve chat » va chat, van chat
hieu ve » hieu va, hieu van
su sach » so sach
ty hang » ly hang, ty xang, thu hang
vu sach » vu bach, vu khach
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)) ((ty hang) or (thi hang)) co hoc. hieu ve chat xuc va thanh vai cau tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sach) OR (vu sach)) ((ty hang) OR (thi hang)) co hoc. hieu ve chat xuc va thanh vai cau tren.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((su sach) OR (vu sach)) ((ty hang) or (thi hang)) co hoc. hieu ve chat xuc va thanh vai cau tren".
• Adding a wildcard symbol may retrieve word variants: ((su sach) OR (vu sach)) ((ty hang) or (thi hang)) co hoc. hieu ve chat xuc va thanh vai cau tren*.