Perhaps you should try some spelling variations:
tham luc » than luc, tham nuoc, tham thuc
hanh tai » thanh tai, han tai, hinh tai
hang tai » hang va, dung tai
va triet » va thiet, va trien, ve triet
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
hieu va » lieu va, hieu qua
va tham » van tham, va cham, va thanh
te sac » te sach, te cac, te san
sac ky » cac ky, sai 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 sac ky lang xa hoi. hieu va tham luc va ((hanh tai) OR (hang tai)) va triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sac ky lang xa hoi. hieu va tham luc va ((hanh tai) OR (hang tai)) va triet".
• Adding a wildcard symbol may retrieve word variants: te sac ky lang xa hoi. hieu va tham luc va ((hanh tai) OR (hang tai)) va triet*.