Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"trau cua anh slippers" » "tru cua anh slippers", "tranh cua anh slippers", "tu cua anh slippers", "trau cua manh slippers", "trau cua banh slippers", "trau cuu anh slippers", "trau cua anh slippery", "trau cua anh 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: (((("trau cua anh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trau cua anh slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trau cua anh slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trau cua anh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.