Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
ky lang » ky nang, ky dang, ky tang
hanh ve » hanh vi, hanh va, hanh kem
hieu ve » hieu va, hieu van
hanh de » hanh kem
cau luc » cau truc, cau phuc
luc van » luoc van, luu van, duc van
te sac » te sach, te cac, te san
sac ky » cac ky, sai ky
ha hoi » hoa hoi, ha noi, va hoi
ve cau » ke cau, va cau, ve cac

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