Perhaps you should try some spelling variations:
trong hoang » thong hoang, trong hoan, trong cong
thieu sang » chieu sang, thieu khang, thieu quang
hanh tranh » canh tranh, hanh trinh, hanh trang
hoc thieu » toc thieu, hoc hien
tranh cua » doanh cua, manh cua
cua trong » cua truong, cua trung, qua trong
hai trac » hoi trac, khai thac, thai tran
ha tran » nha trang, thai tran, tan tran

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 sang - hanh tranh cua trong hoang ((hai trac) or (ha tran)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu sang - hanh tranh cua trong hoang ((hai trac) OR (ha tran)) cau.
• Adding a wildcard symbol may retrieve word variants: hoc thieu sang - hanh tranh cua trong hoang ((hai trac) or (ha tran)) cau*.