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