Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
lang thang » cang thang, dang thanh, hung thang
chi chang » thi chang, chi nhanh, thi hang
dang toan » dang tran, dan toan, dung toan
ve trong » ke trong, te trong, ve tuong
le trong » le trung, ly trong, le tang
doi chi » doi khi

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chi chang - hanh trinh ((ve trong) or (le trong)) cong ((dang toan) or (lang thang)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi chang - hanh trinh ((ve trong) OR (le trong)) cong ((dang toan) OR (lang thang)) cao.
• Adding a wildcard symbol may retrieve word variants: doi chi chang - hanh trinh ((ve trong) or (le trong)) cong ((dang toan) or (lang thang)) cao*.