Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hanh trinh » canh tranh, hanh chinh
cua trong » cua truong, qua trong, ca trong
cua trung » cua truong, xuan trung, cua nhung
cong can » cong san, cong tan, cong dan
choi tu » hoi tu, cho tu, chon tu
han tu » phan tu, hanh tu, ban tu

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 ((cua trong) or (cua trung)) cong can ((choi tu) or (han tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu xanh - hanh trinh ((cua trong) OR (cua trung)) cong can ((choi tu) OR (han tu)).
• Adding a wildcard symbol may retrieve word variants: toc thieu xanh - hanh trinh ((cua trong) or (cua trung)) cong can ((choi tu) or (han tu))*.