Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cau van loc snippets" » "chau van loc snippets", "cuu van loc snippets", "cac van loc snippets", "cau van hoc snippets", "cau van loi snippets", "cau van ngoc 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: (((("cau van loc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cau van loc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cau van loc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cau van loc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.