Perhaps you should try some spelling variations:
sang tao » hang tai
tao khoi » tao hoi, thao khoa, lao khoa
hanh dai » hanh tai, hanh dao, vanh dai
ky sang » ky nang, ky dang, ky tang
hieu vu » hieu va, hieu ve, hieu su
vu kham » vu khanh
tu sac » tu sach, tu cac, tu san
sac ky » cac ky, sai ky
xuc va » tuc va, luc va, xac va
cua tu » cua tuc, cua su, cua cu

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 ky sang tao khoi. hieu vu kham ((xuc va) OR (duc va)) hanh dai cua tu~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sac ky sang tao khoi. hieu vu kham ((xuc va) OR (duc va)) hanh dai cua tu".
• Adding a wildcard symbol may retrieve word variants: tu sac ky sang tao khoi. hieu vu kham ((xuc va) OR (duc va)) hanh dai cua tu*.