Perhaps you should try some spelling variations:
"using java java snippets" » "using data java snippets"
"vi trinh thi slippers" » "vi trinh tai slippers", "vi trinh thiet slippers", "vi trinh tu slippers", "vi tinh thi slippers", "va trinh thi slippers", "viet trinh thi slippers", "vi trinh thi slippery", "vi trinh thi grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("vi trinh thi slippers") or ("using java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("vi trinh thi slippers") OR ("using java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( vi trinh thi slippers ) or ( using java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("vi trinh thi slippers") or ("using java java snippets"))) or ("locating bug code snippets"))*.