Perhaps you should try some spelling variations:
hanh truong » hanh trong, anh truong, manh truong
nhung cong » dung cong, thong cong, hang cong
hoc thieu » toc thieu, hoc hien
truong va » truong dai, truong cao, truong dao
theo chu » theo chieu, cho chu, chao chu
doc hieu » toc thieu, hoc hien
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo chu) or (((doc hieu) OR (hoc thieu)))) xanh - hanh truong va nhung cong tan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chu) OR (((doc hieu) OR (hoc thieu)))) xanh - hanh truong va nhung cong tan toan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chu) or (((doc hieu) OR (hoc thieu)))) xanh - hanh truong va nhung cong tan toan cao".
• Adding a wildcard symbol may retrieve word variants: ((theo chu) or (((doc hieu) OR (hoc thieu)))) xanh - hanh truong va nhung cong tan toan cao*.