Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
theo chieu » theo tieu, ho chieu, theo chu
cua thong » cua thuong, cua khong, cua tong
nhan dan » phan dau, gian dan, nhan tai
cong san » cong tac
san than » sang than, san thanh, ban than
than tap » toan tap, han tap, phan tap
cua chu » sua chua
dan cua » dan ca, ban cua, dai cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo chieu) or (cua chu)) xanh - nhan dan cua thong cong san than tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (cua chu)) xanh - nhan dan cua thong cong san than tap.
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (cua chu)) xanh - nhan dan cua thong cong san than tap*.