Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
cham duc » pham duc, cham soc, pham duy
danh cau » danh dau, danh ca, danh hau
te sach » toc sach
nang ma » tang ma, sang ma, nang cao
hieu vu » hieu su, dieu vu, hieu qua
hieu ve » hieu van
hieu va » lieu va, hieu qua
va danh » va dinh, va dan, va hanh
cau cua » cau qua, ca cua, cu cua
y nang » ky nang, ly nang, v nang

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 y nang ma hoa. ((((hieu vu) or (hieu ve))) or (hieu va)) cham duc va danh cau cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y nang ma hoa. ((((hieu vu) OR (hieu ve))) OR (hieu va)) cham duc va danh cau cua triet.
• Adding a wildcard symbol may retrieve word variants: te sach y nang ma hoa. ((((hieu vu) or (hieu ve))) or (hieu va)) cham duc va danh cau cua triet*.