Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
hanh dai » hanh dao, vanh dai, thanh dat
hanh tai » thanh tai, hang tai, han tai
ky sang » ky nang, ky dang, ky tang
sang xa » song xa, lang xa, sang ma
hieu ve » hieu va, hieu van
tu cam » tu cham, tu cac, tu nam
cam ky » cao ky, cac ky
ve cam » ve cham, ve cac, va cam
cam tu » cam thu, nam tu, dam tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu cam ky sang xa hoi. hieu ve cam tu va ((hanh dai) OR (hanh tai)) cua triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu cam ky sang xa hoi. hieu ve cam tu va ((hanh dai) OR (hanh tai)) cua triet".
• Adding a wildcard symbol may retrieve word variants: tu cam ky sang xa hoi. hieu ve cam tu va ((hanh dai) OR (hanh tai)) cua triet*.