Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
hanh tai » thanh tai, hang tai, hinh tai
cham luc » cham soc, nhan luc, cham cuu
han tai » hang tai, nhan tai, van tai
va cham » va chat, va tham
hieu va » lieu va, hieu qua
lang xa » lang ha, dang xay, lang van
ky lang » ky nang, ky dang, ky tang
luc va » duc va, tuc va, loc va
te ban » te bao
te bai » te bao, te tai, te lai

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