Perhaps you should try some spelling variations:
lang thanh » dang thanh, tang thanh, lang thang
hoc thieu » hoc hien
trang nam » trong nam, trung nam, tang nam
trung cap » truong cao, trung tam
dang cong » dung cong
cong lang » cong vang, cong luong, cong quang
thanh hai » thanh phan, thanh hoa, thanh san

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) or (toc thieu)) sang - hanh ((trang nam) or (trung cap)) dang cong lang thanh hai~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thieu) OR (toc thieu)) sang - hanh ((trang nam) OR (trung cap)) dang cong lang thanh hai.
• Adding a wildcard symbol may retrieve word variants: ((hoc thieu) or (toc thieu)) sang - hanh ((trang nam) or (trung cap)) dang cong lang thanh hai*.