Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
nang doi » nang doc, nang noi, hang doi
toc sac » toc sach, toc san, hoc sach
nang xa » nang x, lang xa, nang ma
hieu le » hieu he, hieu ly, tieu le
hieu ve » hieu va, hieu van
va nang » van nang, da nang, cam nang
doi cua » dai cua, hoi cua
sac ky » cac ky, sai ky
cu lao » cu cao, co lao
lao va » tao va, cao va, bao va

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc sac ky nang xa hoi. ((hieu le) or (hieu ve)) cu lao va nang doi cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc sac ky nang xa hoi. ((hieu le) OR (hieu ve)) cu lao va nang doi cua triet.
• Adding a wildcard symbol may retrieve word variants: toc sac ky nang xa hoi. ((hieu le) or (hieu ve)) cu lao va nang doi cua triet*.