Perhaps you should try some spelling variations:
thang trong » thong trong, than trong, khoang trong
chieu sang » chieu sach, chieu xanh, hieu lang
trong gian » trong giang, trong giao, trong gia
doi chieu » doc hieu, doi chi, mot chieu
trong van » trong cac
dang van » hoang van, hang va
trong ca » trong cac, trong nha

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu sang - thanh ((dang van) or (trong van)) thang trong gian trong ca~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sang - thanh ((dang van) OR (trong van)) thang trong gian trong ca*.