Perhaps you should try some spelling variations:
thanh tuong » thanh thuong, thanh tung, thanh huong
chieu sang » chieu sach, chieu xanh, hieu lang
tuong dap » tuong dao, tuong dai, truong dai
dap nhung » vap nhung, va nhung, dap ung
tuong dan » huong dan, tung dan, truong dai
xuong dan » huong dan, xuong san, nguong dan
khoan cam » khoa cam, khoan va, phan cam
ho chieu » theo chieu, hoc thieu, doi chieu
than cap » khan cap, thanh lap, thanh cac

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 tuong dap nhung ((tuong dan) OR (xuong dan)) ((than cap) or (khoan cam))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - thanh tuong dap nhung ((tuong dan) OR (xuong dan)) ((than cap) OR (khoan cam)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sang - thanh tuong dap nhung ((tuong dan) OR (xuong dan)) ((than cap) or (khoan cam))".
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - thanh tuong dap nhung ((tuong dan) OR (xuong dan)) ((than cap) or (khoan cam))*.