Perhaps you should try some spelling variations:
thanh tung » thanh cong
cong thanh » dong thanh, cong tan, truong thanh
lieu tinh » trieu tinh, diep tinh, bien tinh
tung tuan » trung tuan, hung tuan, quang tuan
tuan dung » tuan duong, tran dung, tan dung
khan cap » khan ap, than cap, khoan cam
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 tung tuan dung ((cong thanh) OR (cong trinh)) khan cap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho lieu tinh - thanh tung tuan dung ((cong thanh) OR (cong trinh)) khan cap".
• Adding a wildcard symbol may retrieve word variants: ho lieu tinh - thanh tung tuan dung ((cong thanh) OR (cong trinh)) khan cap*.