Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cac trinh le snippets" » "cac trinh code snippets", "cac tinh le snippets", "lap trinh le snippets", "cac thanh le snippets", "cac trinh ly snippets", "cac trinh he snippets", "cac trinh ve snippets"
"python using java snippets" » "python using data snippets"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("cac trinh le snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"cac trinh le snippets\") OR (\"python using java snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( cac trinh le snippets ) OR ( python using java snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cac trinh le snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))*.