Perhaps you should try some spelling variations:
hoc thieu » toc thieu, hoc hien
canh tinh » hanh tinh, manh tinh, canh tranh
vap nhung » va nhung, voi nhung, cam nhung
ve nhung » va nhung, tu nhung
cong dan » cong san, cong tan, huong dan
dan chan » dan gian, dan ca, van chat
chan lap » phan lap, thanh lap, dan lap
cho chu » cho thue

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) or (cho chu)) xanh - canh tinh ((vap nhung) OR (ve nhung)) cong dan chan lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thieu) OR (cho chu)) xanh - canh tinh ((vap nhung) OR (ve nhung)) cong dan chan lap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc thieu) or (cho chu)) xanh - canh tinh ((vap nhung) OR (ve nhung)) cong dan chan lap".
• Adding a wildcard symbol may retrieve word variants: ((hoc thieu) or (cho chu)) xanh - canh tinh ((vap nhung) OR (ve nhung)) cong dan chan lap*.