Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
danh dau » lanh dao, hang dau, danh tu
ve chat » va chat, van chat
thuc va » thuc vat, thuc dan, thuc day
nang xa » nang x, lang xa, nang ma
dau cua » dai cua, day cua, cau cua
va cam » va cham, va cac, va cao
sac ky » cac ky, sai ky
tuc va » truc va, tuc xa, duc va
te sac » te sach, te cac, te san

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 (ve chat)) ((tuc va) OR (thuc va)) danh dau cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sac ky nang xa hoi. hieu ((va cam) OR (ve chat)) ((tuc va) OR (thuc va)) danh dau cua triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sac ky nang xa hoi. hieu ((va cam) or (ve chat)) ((tuc va) OR (thuc va)) danh dau cua triet".
• Adding a wildcard symbol may retrieve word variants: te sac ky nang xa hoi. hieu ((va cam) or (ve chat)) ((tuc va) OR (thuc va)) danh dau cua triet*.