Perhaps you should try some spelling variations:
thanh trung » thanh tung
thieu xanh » chieu xanh, hieu manh, thien anh
manh trung » manh tung, manh hung, sinh trung
hoc thieu » toc thieu, hoc hien
trong van » trong cac
cap dung » ap dung, cao dung, chan dung
ban ban » ban banh, can ban, ban dan

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 - ((manh trung) OR (thanh trung)) cap dung trong van ban ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - ((manh trung) OR (thanh trung)) cap dung trong van ban ban".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - ((manh trung) OR (thanh trung)) cap dung trong van ban ban*.