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