Perhaps you should try some spelling variations:
duong truong » duong trong, truong trung, tang truong
hanh dung » thanh dung, anh dung, manh dung
hanh dong » anh dong, ha dong
cua duong » cua dong, cua huong, qua duong
dang toan » dang tran, dung toan, dang thanh
theo chu » theo chieu, cho chu, chao chu
chu manh » ho manh, chu han, chu van
dan toan » van toan, dan than, manh toan

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 manh - ((hanh dung) or (hanh dong)) cua duong truong ((dang toan) OR (dan toan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu manh - ((hanh dung) OR (hanh dong)) cua duong truong ((dang toan) OR (dan toan)) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chu manh - ((hanh dung) or (hanh dong)) cua duong truong ((dang toan) OR (dan toan)) cau".
• Adding a wildcard symbol may retrieve word variants: theo chu manh - ((hanh dung) or (hanh dong)) cua duong truong ((dang toan) OR (dan toan)) cau*.