Perhaps you should try some spelling variations:
nthanh thang » nhanh thang, nhanh thanh, thanh thanh
thanh thang » nhanh thang, thanh thanh, thanh hang
dong trinh » cong trinh, dong tinh, dong tranh
trinh toan » tinh toan, thanh toan, trinh han
theo chu » theo chieu, cho chu, chao chu
ho chieu » theo chieu, hoc thieu, doi chieu
toan tap » toan 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) or (ho chieu)) tinh - ((thanh thang) or (nthanh thang)) cua cong dong trinh toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chu) OR (ho chieu)) tinh - ((thanh thang) OR (nthanh thang)) cua cong dong trinh toan tap.
• Adding a wildcard symbol may retrieve word variants: ((theo chu) or (ho chieu)) tinh - ((thanh thang) or (nthanh thang)) cua cong dong trinh toan tap*.