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