Perhaps you should try some spelling variations:
dong trong » duong trong, dung trong, cong trong
hanh mang » nhanh mang, hanh trang, nhanh lang
trong tan » trong quan, trong cac, trong ca
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang
qua dong » quan dong, qua duong, qua song
tan toan » tan tran, tap toan, van toan
toan ban » van ban

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: theo chu xanh - ((hanh mang) or (canh tranh)) qua dong trong tan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu xanh - ((hanh mang) OR (canh tranh)) qua dong trong tan toan ban*.