Perhaps you should try some spelling variations:
ban hanh » ban hang
ky tang » ky nang, ky dang, kho tang
tang ma » mang may, tang van
hieu ve » hieu va, hieu van
cham so » cham soc, cham o, cham hoi
ma hoi » mai hoi, xa hoi, ma hoa
ham so » nam so, cham soc
vi cua » vai cua, di cua
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu cac ky tang ma hoi. hieu ve ((cham so) OR (ham so)) ban hanh vi cua te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu cac ky tang ma hoi. hieu ve ((cham so) OR (ham so)) ban hanh vi cua te*".