Perhaps you should try some spelling variations:
thanh hang » thanh hoang, thanh thang, tranh hang
thong cong » trong cong, tong cong, thong thong
lieu tinh » trieu tinh, diep tinh, bien tinh
tao thong » tao trong, giao thong, toan thong
hang tao » hang tai, sang tao, nang tao
cong san » cong tac
than cap » khan cap, thanh lap, thanh cac
toan cau » toan cao, toan ban, toan tap
ho lieu » so lieu, co lieu, ho kieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho lieu tinh - thanh hang tao thong cong san ((than cap) or (toan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho lieu tinh - thanh hang tao thong cong san ((than cap) OR (toan cau)).
• Adding a wildcard symbol may retrieve word variants: ho lieu tinh - thanh hang tao thong cong san ((than cap) or (toan cau))*.