Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tri ich cua snippets" » "tri dich cua snippets", "tri kinh cua snippets", "tri tinh cua snippets", "tri sinh cua snippets", "tri tich cuc 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: (((("tri ich 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: (((("tri ich cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tri ich cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tri ich cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.