Perhaps you should try some spelling variations:
tieu sang » chieu sang, tiem nang, tinh sang
tieu dung » dieu duong, tin dung, viet dung
minh tuan » anh tuan
chua nang » chuc nang, chua xang, kha nang
song dan » song danh, song van, cong dan
dan thai » dang thai, dan thi, dan than
thai cao » tai cao, thoai cac, thuat cao

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 sang) OR (tieu dung)) - ((minh tuan) or (canh tranh)) chua nang song dan thai cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((tieu sang) OR (tieu dung)) - ((minh tuan) OR (canh tranh)) chua nang song dan thai cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((tieu sang) OR (tieu dung)) - ((minh tuan) or (canh tranh)) chua nang song dan thai cao".
• Adding a wildcard symbol may retrieve word variants: theo ((tieu sang) OR (tieu dung)) - ((minh tuan) or (canh tranh)) chua nang song dan thai cao*.