Perhaps you should try some spelling variations:
sang tao » hang tai
va hanh » van hanh, va thanh, va danh
ky sang » ky nang, ky dang, ky tang
tao hoi » tao khoi, tao boi, tay hoi
hieu su » hieu sau, tieu su, hieu so
va tinh » may tinh
tu sac » tu sach, tu san, tu bac
vi cua » vai cua, di cua
su cao » cu cao, vu cao, su co
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 sac) or (tu cac)) ky sang tao hoi. hieu su cao su ((va hanh) or (va tinh)) vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sac) OR (tu cac)) ky sang tao hoi. hieu su cao su ((va hanh) OR (va tinh)) vi cua te.
• Adding a wildcard symbol may retrieve word variants: ((tu sac) or (tu cac)) ky sang tao hoi. hieu su cao su ((va hanh) or (va tinh)) vi cua te*.