Perhaps you should try some spelling variations:
nham thuc » nhan thuc, nam thuc, nham thu
cua triet » su triet, va triet
ban thanh » ban hanh, ban hang
cua viet » ca viet, hoa viet, cua vat
thanh do » thanh de, thanh pho, thanh hoa
cham tuc » pham thuc, tham thuc, cham soc
nang ma » tang ma, sang ma, nang cao
hieu va » lieu va, hieu qua
te dai » tre dai, te tai, he dai
dai ky » dan ky, dai ly, sai ky
ma hoi » mai hoi, xa hoi, ma hoa

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

• Performing a fuzzy search may retrieve terms with similar spellings: te dai ky nang ma hoi. hieu va ((cham tuc) OR (nham thuc)) ban thanh do ((cua triet) or (cua viet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te dai ky nang ma hoi. hieu va ((cham tuc) OR (nham thuc)) ban thanh do ((cua triet) OR (cua viet)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "te dai ky nang ma hoi. hieu va ((cham tuc) OR (nham thuc)) ban thanh do ((cua triet) or (cua viet))".
• Adding a wildcard symbol may retrieve word variants: te dai ky nang ma hoi. hieu va ((cham tuc) OR (nham thuc)) ban thanh do ((cua triet) or (cua viet))*.