Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"han cham den snippets" » "hanh cham den snippets", "hay cham den snippets", "thanh cham den snippets", "han cham nen snippets", "han thai den snippets", "han chat deo 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: (((("han cham den snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("han cham den snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( han cham den snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("han cham den snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.