Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dam tap can snippets" » "dam tang can snippets", "dam khap can snippets", "dam trao can snippets", "dam tap van snippets", "dam tap cac snippets", "dam tac can 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: (((("dam tap can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dam tap can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dam tap can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dam tap can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.