Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bua chi hanh slippers" » "bua chi nhanh slippers", "bua chi thanh slippers", "bua thi hanh slippers", "bua chu hanh slippers", "bui chi hanh slippers", "cua chi hanh slippers", "bua chi hanh slippery", "bua chi hanh 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: (((("bua chi hanh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bua chi hanh slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bua chi hanh slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bua chi hanh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.