Perhaps you should try some spelling variations:
cong ngang » cong nhan, cong quang, cong lang
ngang toan » nganh toan, dang toan, quang toan
theo lieu » theo tieu, theo chieu, theo yeu
lieu tinh » trieu tinh, diep tinh, bien tinh
dung cong » dung trong
anh tang » anh bang, anh dang, anh nang
tang xay » dang xay, thong xay, trong xay
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo lieu tinh - anh tang xay dung cong ngang toan cau~.
• Adding a wildcard symbol may retrieve word variants: theo lieu tinh - anh tang xay dung cong ngang toan cau*.