Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi phu cai snippets" » "thi thu cai snippets", "thi nhu cai snippets", "thi phi cai snippets", "thi chu cai snippets", "thi phu can snippets", "thi phuc cam 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 phu cai 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 phu cai snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi phu cai snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi phu cai snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.