Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang
trong he » trong hiep, trong nha, trong thu
trong le » trong lam, trong ca, trong va
dan thai » dang thai, dan than, ban thai
dan thi » dang thi, tran thi, dinh thi

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chu xanh - thanh ((trong he) OR (trong le)) thong cong ((dan thai) or (dan thi)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu xanh - thanh ((trong he) OR (trong le)) thong cong ((dan thai) OR (dan thi)) cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chu xanh - thanh ((trong he) OR (trong le)) thong cong ((dan thai) or (dan thi)) cao".
• Adding a wildcard symbol may retrieve word variants: theo chu xanh - thanh ((trong he) OR (trong le)) thong cong ((dan thai) or (dan thi)) cao*.