Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
xac danh » xac dinh, tac danh, sach danh
danh sai » dung sai, danh bat, danh dau
nang xa » nang x, lang xa, nang ma
hieu he » hieu ve, hiem he, hieu le
thu xac » thau xay
sai cua » dai cua, hai cua, lai cua
sac ky » sai ky
he nam » ha nam, nghe nam

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu ((sac ky) OR (cac ky)) nang xa hoi. hieu he nam thu xac danh sai cua triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((sac ky) OR (cac ky)) nang xa hoi. hieu he nam thu xac danh sai cua triet".
• Adding a wildcard symbol may retrieve word variants: tu ((sac ky) OR (cac ky)) nang xa hoi. hieu he nam thu xac danh sai cua triet*.