Perhaps you should try some spelling variations:
thong duong » tuong duong, thong dung, thong huong
duong sinh » duong minh, duong manh, trong sinh
theo chuc » theo chu, tho chu, treo chu
hang hang » nang hang, cang thang, hung thang
sinh toan » tinh toan, hinh toan, minh toan
va thong » va thuong, va phuong, he thong
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 chuc nang - hang hang va thong duong sinh toan ban~.
• Adding a wildcard symbol may retrieve word variants: theo chuc nang - hang hang va thong duong sinh toan ban*.