Perhaps you should try some spelling variations:
tan hanh » tan thanh, tang hanh, toan hanh
hanh tri » thanh tri, hanh tai, hanh trinh
ky dang » ky nang, ky danh
dang xa » dang xay, lang xa, dang ha
hieu va » lieu va, hieu qua
cam duc » cam xuc, cao duc, pham duc
cua tre » cuu tre, cua triet, dua tren
su tai » su thi, tu tai
tai ky » thai ky, trai ky, sai ky
va cam » va cham, va cac, va cao
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 tai ky dang xa hoi. hieu va cam duc tan hanh tri ((cua tre) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su tai ky dang xa hoi. hieu va cam duc tan hanh tri ((cua tre) OR (cua te)).
• Adding a wildcard symbol may retrieve word variants: su tai ky dang xa hoi. hieu va cam duc tan hanh tri ((cua tre) or (cua te))*.