Perhaps you should try some spelling variations:
cau triet » cau trieu, su triet, cua triet
kham duc » pham duc, kham cuoc, pham duy
cau treo » cau theo, cau tren, cau trieu
hang dau » hang va, hang tai
hanh dau » danh dau, han dau, hanh mau
vu kham » vu khanh
hieu vu » hieu va, hieu ve, hieu su
nang xa » nang x, lang xa, nang ma
san ky » sang ky, van ky, dan ky
te san » te ban, ke san, tu san

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

• Performing a fuzzy search may retrieve terms with similar spellings: te san ky nang xa hoi. hieu vu kham duc va ((hanh dau) or (hang dau)) ((cau treo) or (cau triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te san ky nang xa hoi. hieu vu kham duc va ((hanh dau) OR (hang dau)) ((cau treo) OR (cau triet)).
• Adding a wildcard symbol may retrieve word variants: te san ky nang xa hoi. hieu vu kham duc va ((hanh dau) or (hang dau)) ((cau treo) or (cau triet))*.