Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hiem ngan » kim ngan, viem gan
tong cong » cong cong, dung cong, dang cong
anh hang » anh hoang, anh hung, anh bang
hang cua » mang cua, hang ca, huong cua
dan toan » van toan, dan than, manh toan
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((thieu xanh) or (hiem ngan)) - anh hang cua ((trong cong) or (tong cong)) dan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu xanh) OR (hiem ngan)) - anh hang cua ((trong cong) OR (tong cong)) dan toan cau.
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu xanh) or (hiem ngan)) - anh hang cua ((trong cong) or (tong cong)) dan toan cau*.