Perhaps you should try some spelling variations:
chieu sang » chieu sach, hieu lang, nhieu tang
chieu xanh » chieu sach, chieu tinh, hieu manh
quan thong » quang thong, xuan thong, quang thang
quan trong » gian trong
thong van » trong van, thong va, thong quan
canh ban » can ban, canh dan, canh van
van tan » van tuan, van ban, van tai
tan ban » toan ban, tang ban, van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((chieu sang) or (chieu xanh)) - canh ban ((quan thong) OR (quan trong)) thong van tan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sang) OR (chieu xanh)) - canh ban ((quan thong) OR (quan trong)) thong van tan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu sang) or (chieu xanh)) - canh ban ((quan thong) OR (quan trong)) thong van tan ban".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sang) or (chieu xanh)) - canh ban ((quan thong) OR (quan trong)) thong van tan ban*.