Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tri nang can snippets" » "thi nang can snippets", "tra nang can snippets", "tri bang can snippets", "tri nang cao snippets", "tri nang ban snippets", "tri nang cap 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 nang can 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 nang can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tri nang can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tri nang can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.