Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
nuoc van » nuoc va, nuoc san, luoc van
van hanh » van thanh, ban hanh, van anh
hanh tri » thanh tri, hanh tai, hanh trinh
te sach » toc sach
sach ly » sach y, sach lo, sach ty
ly nang » ky nang, ly hang, ly vang
nang ma » tang ma, sang ma, nang cao
ve cap » ve cac, ve cai, ve cau
le cap » le cau

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 ly nang ma hoa. hieu ((ve cap) or (le cap)) nuoc van hanh tri cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ly nang ma hoa. hieu ((ve cap) OR (le cap)) nuoc van hanh tri cua triet.
• Adding a wildcard symbol may retrieve word variants: te sach ly nang ma hoa. hieu ((ve cap) or (le cap)) nuoc van hanh tri cua triet*.