Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hap dinh chi snippets" » "phap dinh chi snippets", "ha dinh chi snippets", "tham dinh chi snippets", "hap dinh thi snippets", "hap dinh tri snippets", "hap dinh moi 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: (((("hap dinh chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hap dinh chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hap dinh chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hap dinh chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.