Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"gian do dinh slippers" » "gian don dinh slippers", "gian doc dinh slippers", "gian o dinh slippers", "gian do dinh slippery", "gian do dinh 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: (((("gian do dinh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("gian do dinh slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( gian do dinh slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("gian do dinh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.