Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chan ho cua snippets" » "chan cho cua snippets", "can ho cua snippets", "chan o cua snippets", "chan hoc cua snippets", "chan hoi cua snippets", "chan hoa cua 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: (((("chan ho cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chan ho cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chan ho cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chan ho cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.