Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dong dat tri slippers" » "dong vat tri slippers", "dung dat tri slippers", "dong ha tri slippers", "dong dat tai slippers", "dong dat thi slippers", "dong mat troi slippers", "dong dat tri slippery", "dong dat tri 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 dat tri 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 dat tri slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dong dat tri slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong dat tri slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.