Perhaps you should try some spelling variations:
manh thong » anh thong, manh tuong, mang thong
thanh toan » thanh san, tinh toan
thong hoc » thuong hoc, tuong hoc, thong hoa
thanh hoa » thanh pho
dich hoc » sinh hoc, hinh hoc, tinh hoc
cuu nang » chuc nang, cam nang, cuu van
nang suc » nang luc, nang su, lang suc
tu dich » te dich, chu dich, hut dich
hai van » thai van, ha van, hai tan
hoc xa » hoc ma
xa hai » xa thai, xua hai, xa hoi

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu dich hoc tap, nghien cuu nang suc manh thong hoc xa hai van ((thanh toan) or (thanh hoa))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu dich hoc tap, nghien cuu nang suc manh thong hoc xa hai van ((thanh toan) OR (thanh hoa)).
• Adding a wildcard symbol may retrieve word variants: tu dich hoc tap, nghien cuu nang suc manh thong hoc xa hai van ((thanh toan) or (thanh hoa))*.