Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
ban hanh » ban hang
hanh hai » thanh hai, nhanh hai, hang hai
nang xa » nang x, lang xa, nang ma
duc ban » duc tan, duc van, dua ban
cua tre » cua te, cuu tre, dua tren
su cac » tu cac, su cao, su can
ve cam » ve cham, va cam, ve cai
ve cac » va cac, vien cac

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

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