Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
hang hai » hoang hai, hang tai, thanh hai
hanh hai » thanh hai, nhanh hai, hanh tai
duc ban » duc van, dua ban, duc man
hieu ve » hieu va, hieu van
dang xa » dang xay, lang xa, dang ha
ky dang » ky nang, ky danh
sai ky » sac ky
ve cam » ve cham, ve cac, va cam
su sai » su tai, su hai, su dai

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sai ky dang xa hoi. hieu ve cam ((duc ban) or (duc tan)) ((hanh hai) or (hang hai)) cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sai ky dang xa hoi. hieu ve cam ((duc ban) OR (duc tan)) ((hanh hai) OR (hang hai)) cua triet.
• Adding a wildcard symbol may retrieve word variants: su sai ky dang xa hoi. hieu ve cam ((duc ban) or (duc tan)) ((hanh hai) or (hang hai)) cua triet*.