Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
dung doi » huong doi, dung tai, dung co
vu sach » su sach, vu khach
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
cam tuc » cam xuc, cam tu, nam thuc
xa dung » xay dung, xa dong, va dung
doi cua » dai cua, hoi cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((vu sach) OR (vu bach)) ky nang xa hoi. ((hieu ve) or (lieu va)) cam tuc xa dung doi cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((vu sach) OR (vu bach)) ky nang xa hoi. ((hieu ve) OR (lieu va)) cam tuc xa dung doi cua triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((vu sach) OR (vu bach)) ky nang xa hoi. ((hieu ve) or (lieu va)) cam tuc xa dung doi cua triet".
• Adding a wildcard symbol may retrieve word variants: ((vu sach) OR (vu bach)) ky nang xa hoi. ((hieu ve) or (lieu va)) cam tuc xa dung doi cua triet*.