Perhaps you should try some spelling variations:
xuan nang » luan nang, xuan hoang, van nang
tai trong » tai truong, tai trung, tai cong
thi xuan » thi xa, thi lan
vien tai » vien dai, viec tai, thien tai
ban than » ban thanh, van thanh, ban hanh
ban hang » ngan hang
phung » phuong, nhung, chung

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

• Performing a fuzzy search may retrieve terms with similar spellings: phung thi xuan nang. vien tai trong ((ban than) or (ban hang))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: phung thi xuan nang. vien tai trong ((ban than) OR (ban hang)).
• Adding a wildcard symbol may retrieve word variants: phung thi xuan nang. vien tai trong ((ban than) or (ban hang))*.