Perhaps you should try some spelling variations:
su triet » su viet, su tien, ve triet
cham luc » cham soc, nhan luc, cham cuu
van tai » von tai, van tuan
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
hieu va » lieu va, hieu qua
va cham » va chat, va tham
cua tre » cua te, cuu tre, cua triet
han tai » hang tai, nhan tai, toan tai
te bai » te bao, te tai, te ban
bai ky » ban ky, sai ky, bac ky
luc va » duc va, tuc va, loc va

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

• Performing a fuzzy search may retrieve terms with similar spellings: te bai ky lang xa hoi. hieu va cham luc va ((han tai) OR (van tai)) ((cua tre) or (su triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te bai ky lang xa hoi. hieu va cham luc va ((han tai) OR (van tai)) ((cua tre) OR (su triet)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "te bai ky lang xa hoi. hieu va cham luc va ((han tai) OR (van tai)) ((cua tre) or (su triet))".
• Adding a wildcard symbol may retrieve word variants: te bai ky lang xa hoi. hieu va cham luc va ((han tai) OR (van tai)) ((cua tre) or (su triet))*.