Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
ban hanh » ban hang
nhan luc » nang luc
luc ban » duc ban, cuc ban, luc bat
te sach » toc sach
nang ma » tang ma, sang ma, mang may
hieu va » hieu qua
sach v » sach va, sach y, sach 2
vi cua » vai cua, di cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach v ((nang ma) OR (nang cao)) hoi. ((hieu va) or (lieu va)) nhan luc ban hanh vi cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach v ((nang ma) OR (nang cao)) hoi. ((hieu va) OR (lieu va)) nhan luc ban hanh vi cua triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach v ((nang ma) OR (nang cao)) hoi. ((hieu va) or (lieu va)) nhan luc ban hanh vi cua triet".
• Adding a wildcard symbol may retrieve word variants: te sach v ((nang ma) OR (nang cao)) hoi. ((hieu va) or (lieu va)) nhan luc ban hanh vi cua triet*.