Perhaps you should try some spelling variations:
quang khang » quang khanh, quang thanh, quang khai
thieu xanh » chieu xanh, hieu manh, thien anh
hoc thieu » toc thieu, hoc hien
hanh tinh » hanh trinh, nhanh tinh, thanh tinh
trong dan » trong dang, trong san, trong tan
thong van » trong van, thong va, thong quan

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 - hanh tinh quang khang ((trong dan) or (thong van)) van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - hanh tinh quang khang ((trong dan) OR (thong van)) van ban.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - hanh tinh quang khang ((trong dan) or (thong van)) van ban*.