Perhaps you should try some spelling variations:
danh doi » danh di, thanh doi, dung doi
su triet » su viet, su tien, ve triet
nang xa » nang x, lang xa, nang ma
va cham » va chat, va tham
thuc va » thuc vat, thuc dan, thuc day
va danh » va dinh, va dan, va hanh
te sac » te sach, te cac, te san
sac ky » cac ky, sai ky
va cam » va cac, va cao, va cai
doi su » oi su, don su, voi su

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 nang xa hoi. hieu ((va cam) or (va cham)) thuc va danh doi su triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sac ky nang xa hoi. hieu ((va cam) OR (va cham)) thuc va danh doi su triet.
• Adding a wildcard symbol may retrieve word variants: te sac ky nang xa hoi. hieu ((va cam) or (va cham)) thuc va danh doi su triet*.