Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
luan thong » luan phong, luan tuong, luat thong
tieu lang » tien lang, tieu dung, tiem nang
hieu lang » chieu sang, hieu quang, nhieu tang
hanh tang » hanh trang, anh tang, hanh mang
tang luan » dung luan
cong tac » cong ty
tac nhan » tao nhan, cac nhan, dac nhan
nhan cap » khan cap, than cap, nhan cach

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((tieu lang) OR (hieu lang)) - hanh tang luan thong cong tac nhan cap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((tieu lang) OR (hieu lang)) - hanh tang luan thong cong tac nhan cap".
• Adding a wildcard symbol may retrieve word variants: theo ((tieu lang) OR (hieu lang)) - hanh tang luan thong cong tac nhan cap*.