Perhaps you should try some spelling variations:
thanh vi » hanh vi, thanh va, thanh ve
xu giao » su giao, tu giao, vu giao
ky sang » ky nang, ky dang, ky tang
sang ma » tang ma, nang ma, sang tao
hieu su » hieu sau, tieu su, hieu so
su chao » su cao, sau chan
tu sac » tu sach, tu cac, tu san
cua tu » cua tuc, cua cu, cua te
cua su » qua su
sac ky » cac ky, sai ky
xu gia » vu gia
ma hoi » mai hoi, xa hoi, ma hoa

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 ma hoi. hieu su chao ((xu gia) or (xu giao)) thanh vi ((cua tu) OR (cua su))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky sang ma hoi. hieu su chao ((xu gia) OR (xu giao)) thanh vi ((cua tu) OR (cua su)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sac ky sang ma hoi. hieu su chao ((xu gia) or (xu giao)) thanh vi ((cua tu) OR (cua su))".
• Adding a wildcard symbol may retrieve word variants: tu sac ky sang ma hoi. hieu su chao ((xu gia) or (xu giao)) thanh vi ((cua tu) OR (cua su))*.