Perhaps you should try some spelling variations:
thanh tung » thanh cong
tieu danh » dieu danh, tiep danh, thien danh
cong vang » cong lang, cong quang, cong ngang
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 danh - thanh tung ap dung ((cong van) or (cong vang)) tuan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu danh - thanh tung ap dung ((cong van) OR (cong vang)) tuan cau.
• Adding a wildcard symbol may retrieve word variants: theo tieu danh - thanh tung ap dung ((cong van) or (cong vang)) tuan cau*.