Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hiem ngan » viem gan
hieu lang » chieu sang, hieu quang, nhieu tang
hanh tang » hanh trang, anh tang, hanh mang
cua nhung » va nhung
kim ngan » kim ngoc
tang cua » mang cua, hang cua, tang luan
cong tap » cuong tap, cong tac, cong tan
tap toan » tap doan, tap quan, bai toan
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((((hiem ngan) OR (kim ngan))) or (hieu lang)) - hanh tang cua nhung cong tap toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((((hiem ngan) OR (kim ngan))) OR (hieu lang)) - hanh tang cua nhung cong tap toan tap*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((((hiem ngan) OR (kim ngan))) or (hieu lang)) - hanh tang cua nhung cong tap toan tap*".