Perhaps you should try some spelling variations:
thien van » thi van
tru nang » tra nang, tri nang, truc nano
doanh va » doan va, doanh tai, doanh cua
kha nang » phap nang, ky nang, ki nang
tu sach » thu sach, su sach, te sach
danh va » hanh va, anh va, dan va
van cao » van dao, van bao, van hao
cao duc » dao duc, cao suc, giao duc
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: tu sach ((tru nang) or (kha nang)) xa hoi. thien van cao duc va ((danh va) or (doanh va)) cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ((tru nang) OR (kha nang)) xa hoi. thien van cao duc va ((danh va) OR (doanh va)) cua te.
• Adding a wildcard symbol may retrieve word variants: tu sach ((tru nang) or (kha nang)) xa hoi. thien van cao duc va ((danh va) or (doanh va)) cua te*.