Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
chieu tinh » trieu tinh, lieu tinh, chau tinh
hieu lang » chieu sang, hieu quang, nhieu tang
lua thong » luat thong, luat thuong, suat thong
cong khan » cong khanh, cong nhan, cong phan
khan phan » than phan, khan than, phan phan
phan lua » phap lua, phan dua, phap luat
phan tap » phan lap, han tap, pha tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi ((hieu lang) or (chieu tinh)) - co phan lua thong cong khan phan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((hieu lang) OR (chieu tinh)) - co phan lua thong cong khan phan tap.
• Adding a wildcard symbol may retrieve word variants: doi ((hieu lang) or (chieu tinh)) - co phan lua thong cong khan phan tap*.