Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tap tinh doi snippets" » "tap kinh doi snippets", "tap hinh doi snippets", "tap tieng doi snippets", "tap trinh doc snippets", "tap trinh do snippets", "tap tinh hoc 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: (((("tap tinh doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tap tinh doi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tap tinh doi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tap tinh doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.