Perhaps you should try some spelling variations:
hanh trang » thanh trung, canh tranh, hanh trinh
phuong lan » phuong la, thuong lan, phuong linh
hien xanh » hien hanh, hien nhanh, chieu xanh
chan dung » van dung
dan dung » van dung, tin dung
lan toan » van toan, dan toan, lap toan
toan cau » toan cao, toan ban, toan tap
ap dung » xay dung, van dung

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hien xanh - hanh trang ((chan dung) or (((dan dung) OR (ap dung)))) phuong lan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien xanh - hanh trang ((chan dung) OR (((dan dung) OR (ap dung)))) phuong lan toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hien xanh - hanh trang ((chan dung) or (((dan dung) OR (ap dung)))) phuong lan toan cau".
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - hanh trang ((chan dung) or (((dan dung) OR (ap dung)))) phuong lan toan cau*.