Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hanh trinh » canh tranh, hanh chinh
trinh vat » trinh van, trinh luat, sinh vat
vat nhung » va nhung, vap nhung, vai nhung
cong vang » cong lang, cong quang, cong ngang
cong van » cong san, song van, cong tan
than tap » toan tap, han tap, phan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc thieu xanh - hanh trinh vat nhung ((cong van) OR (cong vang)) than tap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc thieu xanh - hanh trinh vat nhung ((cong van) OR (cong vang)) than tap".
• Adding a wildcard symbol may retrieve word variants: toc thieu xanh - hanh trinh vat nhung ((cong van) OR (cong vang)) than tap*.