Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu sang » chieu sach, chieu xanh, hieu lang
thong lang » thuong lang, thong mang, thong nang
lang thong » lang trong, lang thang, mang thong
trung dap » trung cap, trung dai, trung dam
dap thong » phap thong, khap thong, va thong
ho chieu » theo chieu, hoc thieu, mot chieu

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 - thanh trung dap thong thong lang thong ke~.
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - thanh trung dap thong thong lang thong ke*.