Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi nuoc can snippets" » "thi ngoc can snippets", "thi quoc can snippets", "thon nuoc can snippets", "thi luoc can snippets", "thi nuoc san snippets", "thi nuoc 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: (((("thi nuoc 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 nuoc can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi nuoc can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi nuoc can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.