Perhaps you should try some spelling variations:
va thanh » gia thanh, ban thanh, le thanh
cau tren » cu tren, dau tren, ca tren
su cach » su sach, tu cach, su cac
cach tu » cach thuc
tu nang » tru nang, tu nong, tu nano
nang ma » tang ma, sang ma, nang cao
hieu ve » hieu va, hieu van
va tinh » may tinh
ma hoi » mai hoi, xa hoi, ma hoa
ve cam » ve cham, ve cac, va cam
vi cau » va cau, ve cau, di cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: su cach tu nang ma hoi. hieu ve cam xuc ((va thanh) or (va tinh)) vi cau tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su cach tu nang ma hoi. hieu ve cam xuc ((va thanh) OR (va tinh)) vi cau tren.
• Adding a wildcard symbol may retrieve word variants: su cach tu nang ma hoi. hieu ve cam xuc ((va thanh) or (va tinh)) vi cau tren*.