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