Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thanh doi » thanh loi, thanh moi, thanh do
truc ban » thuc ban, truc dan, truc van
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
tuc ban » thuc ban, tu ban, tuc dan
doi cua » dai cua, hoi cua, dong cua
sac ky » cac ky

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

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