Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
tieu tinh » trieu tinh, tieu trinh, lieu tinh
trinh cua » tinh cua, trinh luat, trinh quan
nhung don » nhung van
hang cong » dang cong, hang nong, bang cong
hoc tieu » hoc thieu, hoc dieu, hoc sieu
nhung bo » nhung bi, nhung bai, trung bo
tan toan » tan tran, tap toan, van toan
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc tieu tinh - hanh trinh cua ((((nhung don) OR (nhung bo))) or (hang cong)) tan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc tieu tinh - hanh trinh cua ((((nhung don) OR (nhung bo))) OR (hang cong)) tan toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc tieu tinh - hanh trinh cua ((((nhung don) OR (nhung bo))) or (hang cong)) tan toan ban".
• Adding a wildcard symbol may retrieve word variants: hoc tieu tinh - hanh trinh cua ((((nhung don) OR (nhung bo))) or (hang cong)) tan toan ban*.