Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"gap cua code snippets" » "gap cua cong snippets", "gap cua co snippets", "gap bug code snippets", "tap cua code snippets", "ap cua code snippets", "lap cua code snippets"
"locating bug core snippets" » "locating bug code snippets"

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

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