Perhaps you should try some spelling variations:
hoc thieu » toc thieu, hoc hien
thieu anh » thien anh, chieu xanh, thien danh
dung cong » dung trong
trinh san » trinh han, trinh quan, trinh toan
bang cua » mang cua, hang cua, tang cua
ban cua » ban quan
san cao » san co, san cho, san bao

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu anh - anh ((bang cua) or (ban cua)) dung cong trinh san cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu anh - anh ((bang cua) OR (ban cua)) dung cong trinh san cao.
• Adding a wildcard symbol may retrieve word variants: hoc thieu anh - anh ((bang cua) or (ban cua)) dung cong trinh san cao*.