Perhaps you should try some spelling variations:
thong luong » thuong luong, thong duong, thong huong
thieu xanh » chieu xanh, hieu manh, thien anh
cong quan » cuong quan, cong quang, hong quan
tong quan » thong quan, tong luan, luong quan
luong tai » dung tai, luong va
tai doan » thai doan, tap doan, thi doan
doan van » doan va, hoang van, luan van

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc thieu xanh - thanh ((cong quan) or (tong quan)) thong luong tai doan van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu xanh - thanh ((cong quan) OR (tong quan)) thong luong tai doan van.
• Adding a wildcard symbol may retrieve word variants: toc thieu xanh - thanh ((cong quan) or (tong quan)) thong luong tai doan van*.