Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
thanh vi » hanh vi, thanh va, thanh ve
thuc van » thuc vat, thuc dan, thuc va
hoc anh » hoc nganh, hoc nhanh, ngoc anh
ve phan » va phan, ke phan, ve phat
ve pham » vi pham, v pham, ve phat
van hoi » van hoa, van hoc, van hoe
y tang » ky tang, 7 tang, 5 tang
vi cua » vai cua, di cua
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 anh ((y tang) or (6 tang)) van hoi. hieu ((ve pham) or (ve phan)) thuc van thanh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc anh ((y tang) OR (6 tang)) van hoi. hieu ((ve pham) OR (ve phan)) thuc van thanh vi cua te.
• Adding a wildcard symbol may retrieve word variants: hoc anh ((y tang) or (6 tang)) van hoi. hieu ((ve pham) or (ve phan)) thuc van thanh vi cua te*.