Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tan lam dong snippets" » "tan lao dong snippets", "tan lam sang snippets", "tan ha dong snippets", "tran lam dong snippets", "van lam dong snippets", "tai lam dong 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 lam dong 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 lam dong snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tan lam dong snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tan lam dong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.