Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"anh thi hanh slippers" » "anh thi thanh slippers", "anh tho hanh slippers", "dinh thi hanh slippers", "dang thi hanh slippers", "anh thi hanh slippery", "anh thi 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: (((("anh thi 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: (((("anh thi hanh slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( anh thi hanh slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("anh thi hanh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.