Perhaps you should try some spelling variations:
tranh chua » tranh cua, trinh chuan, tranh chap
anh tranh » canh tranh, lanh tranh, anh thanh
chua bang » chu bang, chua nang, chua xang
bang cong » dang cong, bang song, hang cong
chu xanh » chieu xanh, chua xang, chuc danh
chu manh » ho manh, chu van, thu minh
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
toan cao » toan ban, toan tap
chu han » chu van

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 xanh) or (((chu manh) OR (chu han)))) - anh tranh chua bang cong tac toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu xanh) OR (((chu manh) OR (chu han)))) - anh tranh chua bang cong tac toan cao*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chu xanh) or (((chu manh) OR (chu han)))) - anh tranh chua bang cong tac toan cao*".