Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
tran hoang » tran hong, quan hoang, tranh hang
hoc thieu » toc thieu, hoc hien
lang cong » dang cong, bang cong, hang cong
van lang » van nang, va lang, van hang
cong san » cong tac
san than » sang than, san thanh, ban than
than cau » toan cau, phan cau, than cap

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 - ((tran hoang) OR (tran quang)) van lang cong san than cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - ((tran hoang) OR (tran quang)) van lang cong san than cau".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - ((tran hoang) OR (tran quang)) van lang cong san than cau*.