Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
thieu xanh » chieu xanh, hieu manh, thien anh
hoc thieu » toc thieu, hoc hien
trang van » tran van, trang va, trong van
tram van » tran van, tam van, tranh van
cong van » cong vang, cong san, song van
ban can » ban dan, ban hang, ban hanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu xanh - hanh ((tram van) OR (trang van)) nhung cong van ban can~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - hanh ((tram van) OR (trang van)) nhung cong van ban can".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - hanh ((tram van) OR (trang van)) nhung cong van ban can*.