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