Perhaps you should try some spelling variations:
thieu tinh » trieu tinh, chieu tinh, thien tinh
hanh doanh » hang doanh, chinh doanh, doanh doanh
phuong van » phung van, phong van, phuong lan
hoc thieu » toc thieu, hoc hien
cua dung » cua dang, cua dong, cua rung
qua dung » quang dung, su dung, qua song
van tuan » van quan, van ban, anh tuan
tuan cao » toan cao, juan cao, quang cao

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 tinh - hanh doanh ((cua dung) OR (qua dung)) phuong van tuan cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu tinh - hanh doanh ((cua dung) OR (qua dung)) phuong van tuan cao".
• Adding a wildcard symbol may retrieve word variants: hoc thieu tinh - hanh doanh ((cua dung) OR (qua dung)) phuong van tuan cao*.