Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thanh lap » thanh san, thanh hai, thanh van
phan lap » phan dau
hanh lam » hanh kem, hanh va, dinh lam
hieu va » lieu va, hieu qua
sach ky » sac ky, sach y, sach ty
nang xa » nang x, lang xa, nang ma
tu sach » thu sach, su sach, te sach
va bac » van bac, va cac, va bai
xuc va » duc va, tuc va, luc va

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach ky nang xa hoi. hieu va bac xuc va ((hanh lam) or (((thanh lap) OR (phan lap)))) cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ky nang xa hoi. hieu va bac xuc va ((hanh lam) OR (((thanh lap) OR (phan lap)))) cua triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ky nang xa hoi. hieu va bac xuc va ((hanh lam) or (((thanh lap) OR (phan lap)))) cua triet".
• Adding a wildcard symbol may retrieve word variants: tu sach ky nang xa hoi. hieu va bac xuc va ((hanh lam) or (((thanh lap) OR (phan lap)))) cua triet*.