Perhaps you should try some spelling variations:
quan hanh » quan thanh, quang thanh, quang khanh
nang mai » nang ma, nang tai, lang mai
hieu van » hieu va, thien van, lieu va
ve triet » va trien, su triet
hoc cac » hoc cao
mai hoi » mai khoi, dai hoi, lai hoi
van cam » van nam, van lam, van cau
van anh » van thanh, tuan anh, van minh
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc cac ky nang mai hoi. hieu van cam xuc ((van anh) or (quan hanh)) vi ((cua te) or (ve triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc cac ky nang mai hoi. hieu van cam xuc ((van anh) OR (quan hanh)) vi ((cua te) OR (ve triet)).
• Adding a wildcard symbol may retrieve word variants: hoc cac ky nang mai hoi. hieu van cam xuc ((van anh) or (quan hanh)) vi ((cua te) or (ve triet))*.