Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
thanh rung » thanh trung, thanh tung, thanh hung
hoc thieu » toc thieu, hoc hien
rung khoa » trung khoa, dung khoa, truong khoa
khoa dung » hoc dung, khoa cong
cac khang » bach khang, cac khoan, cac dang
khang cau » hang cau, khang cu, khang chan

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 - thanh rung khoa dung trong cac khang cau~.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - thanh rung khoa dung trong cac khang cau*.