Perhaps you should try some spelling variations:
sang tai » hang tai, sang tao, tang tai
cam luc » cam xuc, cau luc
va dong » van dong, ha dong, xa dong
ky sang » ky nang, ky dang, ky tang
tai hai » thi hai, dai hai, tai ha
hieu ve » hieu va, hieu van
vi cua » vai cua, di cua
su sac » su sach, su cac, su xac
va don » va doc, va do, la don
sac ky » cac ky, sai ky
ve cam » ve cham, ve cac, va cam
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: su sac ky sang tai hai. hieu ve cam luc ((va don) or (va dong)) vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sac ky sang tai hai. hieu ve cam luc ((va don) OR (va dong)) vi cua te.
• Adding a wildcard symbol may retrieve word variants: su sac ky sang tai hai. hieu ve cam luc ((va don) or (va dong)) vi cua te*.