Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tan ha hoi snippets" » "tang ha hoi snippets", "van ha hoi snippets", "tan ca hoi snippets", "tan hoa hoi snippets", "tan ha noi snippets", "tan xa hoi 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: (((("tan ha hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tan ha hoi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tan ha hoi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tan ha hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.