Perhaps you should try some spelling variations:
nang thuyet » tang huyet
thuyet dan » thuyet va, thuyet bai, truyen dan
dung tri » dung tai, dung tren, dung sai
tri nang » thi nang, tra nang, tri bang
binh van » dinh van, binh dan, binh tan
van dung » van dong, xay dung
dung hoc » dong hoc, dung thuoc, trung hoc
hoc viet » hoc hien
viet dat » viec dat, viet da, viet dao
tin » tinh

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( tin dung tri nang thuyet dan ) or ( binh van dung hoc viet dat ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( tin dung tri nang thuyet dan ) OR ( binh van dung hoc viet dat )).
• Adding a wildcard symbol may retrieve word variants: (( tin dung tri nang thuyet dan ) or ( binh van dung hoc viet dat ))*.