Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cho cay moc snippets" » "cho cac moc snippets", "cho vay moc snippets", "cho can moc snippets", "cho cay mac snippets", "cho cay coc snippets", "cho cay mo snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("cho cay moc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cho cay moc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cho cay moc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cho cay moc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.