Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"boi canh doi snippets" » "bo canh doi snippets", "doi canh doi snippets", "loi cach doi snippets", "boi thanh doi snippets", "boi tinh doi snippets", "boi cau doi 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: (((("python using java snippets") or ("boi canh doi snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("boi canh doi snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( boi canh doi snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("boi canh doi snippets"))) or ("locating bug code snippets"))*.