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