Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hanh tranh » canh tranh, hanh trinh, hanh trang
nang luong » nang song
hoc thieu » toc thieu, hoc hien
tranh cua » doanh cua, manh cua
luong van » luong va, duong van, luong vat
cua nang » chua nang, cua dang, cua hang
ban tap » han tap, ban tai, ban tay

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 tranh cua nang luong van ((ban tap) or (bai tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - hanh tranh cua nang luong van ((ban tap) OR (bai tap)).
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - hanh tranh cua nang luong van ((ban tap) or (bai tap))*.