Perhaps you should try some spelling variations:
cau tren » cu tren, dau tren, ca tren
hanh ve » hanh vi, hanh va, hanh kem
va hanh » van hanh, va thanh, va danh
tai san » tai ngan
tang xa » trang xa, tang ma, lang xa
ky tang » ky nang, ky dang, kho tang
va cam » va cham, va cao, va cai
ke dan » le dan
ve cau » ke cau, va cau, ve cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((tai san) or (ke dan)) ky tang xa hoi. hieu ((va cam) or (va cac)) hoc va hanh ve cau tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tai san) OR (ke dan)) ky tang xa hoi. hieu ((va cam) OR (va cac)) hoc va hanh ve cau tren.
• Adding a wildcard symbol may retrieve word variants: ((tai san) or (ke dan)) ky tang xa hoi. hieu ((va cam) or (va cac)) hoc va hanh ve cau tren*.