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