Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phi hung mo snippets" » "phi thuong mo snippets", "thi huong mo snippets", "thi nhung mo snippets", "phi dung mo snippets", "phi huong mot snippets", "phi khung mon 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: (((("phi hung mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phi hung mo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phi hung mo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phi hung mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.