Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
dang xay » dang van, van xay
xay hoi » xa hoi, tay hoi, cay phoi
danh va » doanh va, hanh va, dan va
nam luc » nang luc, nhan luc, nam thuc
anh va » hanh va
luc va » duc va, tuc va, loc va
sai ky » sac ky
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: te ((sai ky) or (cac ky)) dang xay hoi. hieu van nam luc va ((danh va) OR (anh va)) cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te ((sai ky) OR (cac ky)) dang xay hoi. hieu van nam luc va ((danh va) OR (anh va)) cua te*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te ((sai ky) or (cac ky)) dang xay hoi. hieu van nam luc va ((danh va) OR (anh va)) cua te*".