Perhaps you should try some spelling variations:
thanh dai » thanh hai, thanh tai, thanh dat
ban thanh » ban hanh, ban hang
cau tren » cu tren, dau tren, ca tren
cham xuc » cam xuc, chat xuc, pham duc
dai cau » dat cau, da cau, dai hau
hieu ve » hieu va, hieu van
tang ma » mang may, tang van
ky tang » ky nang, ky dang, kho tang
ma hoi » mai hoi, xa hoi, ma hoa
su xac » pu xac, su cac
su sac » su sach, su cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((su sac) or (su xac)) ky tang ma hoi. hieu ve ((cham xuc) OR (cham soc)) ban thanh dai cau tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sac) OR (su xac)) ky tang ma hoi. hieu ve ((cham xuc) OR (cham soc)) ban thanh dai cau tren.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((su sac) or (su xac)) ky tang ma hoi. hieu ve ((cham xuc) OR (cham soc)) ban thanh dai cau tren".
• Adding a wildcard symbol may retrieve word variants: ((su sac) or (su xac)) ky tang ma hoi. hieu ve ((cham xuc) OR (cham soc)) ban thanh dai cau tren*.