Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi phu loi snippets" » "thi thu loi snippets", "thi nhu loi snippets", "thi phi loi snippets", "thi phu doi snippets", "thi phu loc snippets"
"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 phu loi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thi phu loi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi phu loi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi phu loi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.