Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tri dinh chi snippets" » "tri kinh chi snippets", "tai dinh chi snippets", "tri tinh chi snippets", "tri dinh thi snippets", "tri dinh tri snippets", "tri 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: (((("tri 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: (((("tri dinh chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tri dinh chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tri dinh chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.