Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using raw snippets" » "python using real snippets", "python using a snippets", "python using low snippets"
"lieu doi dinh snippets" » "lieu boi dinh snippets", "lieu voi dinh snippets", "lieu dai dinh snippets", "lieu do dinh snippets", "lieu doi kinh snippets", "lieu doi tinh snippets"

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

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