Perhaps you should try some spelling variations:
trinh han » trinh quan
dung cong » dung trong
theo chu » theo chieu, chao chu, theo yeu
cua dung » cua dang, cua dong, qua dung
cong van » cong vang, cong san, song van
van luan » van quan, van tuan, von luan
luan ban » luan van, luan san, luan han
cho chu » cho thue
han cua » hang cua, nhan cua, than cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo chu) or (((chao xu) or (cho chu)))) xanh - trinh han cua dung cong van luan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chu) OR (((chao xu) OR (cho chu)))) xanh - trinh han cua dung cong van luan ban.
• Adding a wildcard symbol may retrieve word variants: ((theo chu) or (((chao xu) or (cho chu)))) xanh - trinh han cua dung cong van luan ban*.