Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"duc thinh le snippets" » "duc thinh code snippets", "duc thanh le snippets", "quoc thinh le snippets", "duc minh le snippets", "duc trinh ly snippets"
"python using raw snippets" » "python using real snippets", "python using a snippets", "python using low 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 ("duc thinh le snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"python using raw snippets\") OR (\"duc thinh le snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( python using raw snippets ) OR ( duc thinh le snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using raw snippets") OR ("duc thinh le snippets"))) OR ("locating bug core snippets"))*.