Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dong son ki slippers" » "dong von ki slippers", "dong san ki slippers", "hoang son ki slippers", "dong son di slippers", "dong son ki slippery", "dong son ki grippers"
"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: (((("dong son ki slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dong son ki slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dong son ki slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong son ki slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.