Perhaps you should try some spelling variations:
canh trinh » canh tranh, hanh trinh, canh tinh
tuan bang » tuan dang, tuan hoang, thuat bang
hoc tien » hoc tieng, hoc hien, hoc vien
tien anh » tieng anh, tien manh, dien anh
ve nhung » va nhung
tu nhung » tu chung, cua nhung, thi nhung
cong van » cong vang, cong san, song van
van tuan » van quan, van ban, anh tuan

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc tien anh - canh trinh ((ve nhung) or (tu nhung)) cong van tuan bang~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc tien anh - canh trinh ((ve nhung) OR (tu nhung)) cong van tuan bang.
• Adding a wildcard symbol may retrieve word variants: hoc tien anh - canh trinh ((ve nhung) or (tu nhung)) cong van tuan bang*.