Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"toc viet gi snippets" » "hoc viet gi snippets", "thuc viet gi snippets", "ngoc viet gi snippets", "toc viet giao snippets", "toc viet ngu snippets", "toc viet goc snippets", "toc viet gi slippers"
"locating bug code snippets" » "locating bug code slippers", "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: "((((\"toc viet gi snippets\") OR (\"python using java snippets\"))) OR (\"locating bug code snippets\"))~".
• Removing quotes may allow a broader search: (((( toc viet gi snippets ) OR ( python using java snippets ))) OR ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("toc viet gi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets"))*.