Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tham tu che snippets" » "pham tu che snippets", "tam tu che snippets", "tham du che snippets", "tham tu chu snippets", "tham tu chi snippets", "tham ty che snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"python using java snippets\") OR (\"tham tu che snippets\"))) OR (\"locating bug code snippets\"))~".
• Removing quotes may allow a broader search: (((( python using java snippets ) OR ( tham tu che snippets ))) OR ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") OR ("tham tu che snippets"))) OR ("locating bug code snippets"))*.