Perhaps you should try some spelling variations:
thuat phung » thuat chung, thuat nhung, thuat chuong
thieu xanh » chieu xanh, hieu manh, thien anh
hanh trinh » hanh chinh
thuat hung » thuat dung, thuat ung, thuat xung
hoc thieu » toc thieu, hoc hien
cong tinh » cong trinh, cong vinh, long tinh
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: hoc thieu xanh - ((hanh trinh) or (canh tranh)) ((thuat phung) OR (thuat hung)) cong tinh toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - ((hanh trinh) OR (canh tranh)) ((thuat phung) OR (thuat hung)) cong tinh toan cao*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - ((hanh trinh) or (canh tranh)) ((thuat phung) OR (thuat hung)) cong tinh toan cao*".