Perhaps you should try some spelling variations:
thanh trung » thanh tung
trung thanh » truong thanh
thanh dung » thanh duong, thanh tung, thanh hung
cong thanh » dong thanh, cong trinh, cong tan
mot chieu » doi chieu, ho chieu
hoc thieu » toc thieu, hoc hien
dung cong » dung trong
sang ban » hang ban, nang ban, sang bae
san ban » van ban, can ban, san van

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((mot chieu) or (hoc thieu)) xanh - thanh trung thanh dung cong thanh ((san ban) OR (sang ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((mot chieu) OR (hoc thieu)) xanh - thanh trung thanh dung cong thanh ((san ban) OR (sang ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((mot chieu) or (hoc thieu)) xanh - thanh trung thanh dung cong thanh ((san ban) OR (sang ban))".
• Adding a wildcard symbol may retrieve word variants: ((mot chieu) or (hoc thieu)) xanh - thanh trung thanh dung cong thanh ((san ban) OR (sang ban))*.