Perhaps you should try some spelling variations:
thanh tung » thanh cong
tieu xanh » tieu danh, chieu xanh, dieu hanh
cong vang » cong lang, cong quang, cong ngang
quang cao » nang cao, quang nam, quang cua
cong van » cong san, song van, cong tan
tuan cau » toan cau, quan cau, tuan cu
tung ap » tang ap, tung dan, tung bay
ap dung » xay dung, van dung

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu xanh - thanh tung ap dung ((cong van) or (cong vang)) ((tuan cau) or (quang cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - thanh tung ap dung ((cong van) OR (cong vang)) ((tuan cau) OR (quang cao)).
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - thanh tung ap dung ((cong van) or (cong vang)) ((tuan cau) or (quang cao))*.